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| author | Alex Deucher <alexdeucher@gmail.com> | 2010-06-30 11:52:50 -0400 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-08-02 10:00:07 +1000 |
| commit | 351a52a2414d2b104269755c86b476863c248034 (patch) | |
| tree | 71e25c5cceab9235e5bca4a8d521f73b3adf3fa6 /drivers/gpu/drm/radeon/atom.c | |
| parent | fe50ac78a6ec20db267b32e27a1d191128eaaa46 (diff) | |
| download | op-kernel-dev-351a52a2414d2b104269755c86b476863c248034.zip op-kernel-dev-351a52a2414d2b104269755c86b476863c248034.tar.gz | |
drm/radeon/kms: add ioport register access
This is required for the NB_MISC regs on rs780/rs880 which
means HDMI/DVI/DP ports using PCIEPHY won't work without
it. It might also help with s/r (asic init) issues on other
atombios cards.
Fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=28774
and similar issues reported by Alberto Milone.
[airlied: Squash io fix patch]
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Tested-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/atom.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/atom.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/gpu/drm/radeon/atom.c b/drivers/gpu/drm/radeon/atom.c index bded870..8e421f6 100644 --- a/drivers/gpu/drm/radeon/atom.c +++ b/drivers/gpu/drm/radeon/atom.c @@ -108,12 +108,11 @@ static uint32_t atom_iio_execute(struct atom_context *ctx, int base, base++; break; case ATOM_IIO_READ: - temp = ctx->card->reg_read(ctx->card, CU16(base + 1)); + temp = ctx->card->ioreg_read(ctx->card, CU16(base + 1)); base += 3; break; case ATOM_IIO_WRITE: - (void)ctx->card->reg_read(ctx->card, CU16(base + 1)); - ctx->card->reg_write(ctx->card, CU16(base + 1), temp); + ctx->card->ioreg_write(ctx->card, CU16(base + 1), temp); base += 3; break; case ATOM_IIO_CLEAR: |
